build: Updating mediawiki/mediawiki-codesniffer to 33.0.0

Additional changes:
* Dropped .inc files from .phpcs.xml (T200956).
* Added the `wikimedia/mediawiki` profile in .eslintrc.json (T262222).
* Added the `wikimedia/jquery` profile in .eslintrc.json (T262222).
* Removed global `$`, included in the `wikimedia/jquery` profile (T262222).
* Removed global `mw`, included via `wikimedia/mediawiki` profile (T262222).
* Dropped the emtpy global definition in .eslintrc.json.

Change-Id: I58295f83ff82849aaef84934662911a69e272e2a

.eslintrc.json

@@ -1,11 +1,11 @@
 {
 	"root": true,
-	"extends": "wikimedia",
+	"extends": [
+		"wikimedia",
+		"wikimedia/mediawiki",
+		"wikimedia/jquery"
+	],
 	"env": {
 		"browser": true
-	},
-	"globals": {
-		"mw": false,
-		"$": false
 	}
 }

.phpcs.xml

@@ -2,7 +2,7 @@
 <ruleset>
 	<rule ref="./vendor/mediawiki/mediawiki-codesniffer/MediaWiki" />
 	<file>.</file>
-	<arg name="extensions" value="php,inc" />
+	<arg name="extensions" value="php" />
 	<arg name="encoding" value="UTF-8" />
 	<exclude-pattern>domains\.php</exclude-pattern>
 	<exclude-pattern>vendor</exclude-pattern>

composer.json

@@ -1,6 +1,6 @@
 {
 	"require-dev": {
-		"mediawiki/mediawiki-codesniffer": "31.0.0",
+		"mediawiki/mediawiki-codesniffer": "33.0.0",
 		"mediawiki/mediawiki-phan-config": "0.10.3",
 		"mediawiki/minus-x": "1.1.0",
 		"php-parallel-lint/php-console-highlighter": "0.5.0",